     L = [  3.3  -0.6  -0.8  -0.1  -1.0   1.9   1.1  -0.3   1.0  -2.2 
           -0.6  14.5  -5.9   1.2   3.0  -1.7  -2.7  -1.2   2.8   1.6 
           -0.8  -5.9   7.9  -4.2  -2.4  -0.3   1.8  -0.7  -2.0  -0.5 
           -0.1   1.2  -4.2   5.8   1.5  -1.9  -3.3   2.6  -0.9  -2.1 
           -1.0   3.0  -2.4   1.5   3.7  -1.9  -0.4  -3.9   2.1   1.8 
            1.9  -1.7  -0.3  -1.9  -1.9   9.6   3.1   2.2   1.7  -1.2 
            1.1  -2.7   1.8  -3.3  -0.4   3.1   5.7  -3.4   2.9   0.7 
           -0.3  -1.2  -0.7   2.6  -3.9   2.2  -3.4  10.3  -5.3  -2.9 
            1.0   2.8  -2.0  -0.9   2.1   1.7   2.9  -5.3   4.9   0.4 
           -2.2   1.6  -0.5  -2.1   1.8  -1.2   0.7  -2.9   0.4   6.9 ];
     U = [  3.4  -0.5  -0.6  -0.0  -0.9   2.0   1.2  -0.2   1.3  -2.0 
           -0.5  14.6  -5.6   1.3   3.3  -1.6  -2.3  -1.1   3.0   1.7 
           -0.6  -5.6   8.0  -4.1  -2.2  -0.2   2.0  -0.6  -1.8  -0.3 
           -0.0   1.3  -4.1   5.9   1.6  -1.8  -3.2   2.7  -0.8  -2.0 
           -0.9   3.3  -2.2   1.6   3.8  -1.7  -0.3  -3.6   2.3   1.9 
            2.0  -1.6  -0.2  -1.8  -1.7   9.7   3.2   2.4   1.9  -1.0 
            1.2  -2.3   2.0  -3.2  -0.3   3.2   5.8  -3.2   3.1   1.0 
           -0.2  -1.1  -0.6   2.7  -3.6   2.4  -3.2  10.7  -5.1  -2.8 
            1.3   3.0  -1.8  -0.8   2.3   1.9   3.1  -5.1   5.0   0.5 
           -2.0   1.7  -0.3  -2.0   1.9  -1.0   1.0  -2.8   0.5   7.3 ];
    mu = [  6.5 -14.7   3.9  11.2  -0.1  -2.6 -11.7   5.9  -7.4  -7.3 ];

    
    